Neerslag — 2023
| Month | Spa | Theux | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 156.1 mm | 148.6 mm | +7.5 |
| Apr | 96.5 mm | 96 mm | +0.5 |
| May | 61.2 mm | 64.8 mm | -3.6 |
| Jun | 91.1 mm | 97.8 mm | -6.7 |
| Jul | 149.5 mm | 130.9 mm | +18.6 |
| Aug |
| 156.1 mm |
| 146.6 mm |
| +9.5 |
| Sep | 75.9 mm | 79.5 mm | -3.6 |
| Oct | 110.2 mm | 100 mm | +10.2 |
| Nov | 180.6 mm | 167.1 mm | +13.5 |
| Dec | 165 mm | 112.5 mm | +52.5 |